<template>
  <div class="role-container">
    <div class="left-wrapper">
      <div
        v-for="(item, index) in roleList"
        :key="item.roleId"
        class="role-item"
        :class="{ active: index === currentIndex }"
        @click="changeRole(index)"
      >
        <div class="role-info">
          <svg-icon
            :icon-class="index === currentIndex ? 'user-active' : 'user'"
            class="icon"
          />
          {{ item.roleName }}
        </div>
        <div class="more">
          <el-dropdown>
            <span class="el-dropdown-link">
              <svg-icon icon-class="more" />
            </span>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item  @click.native="$router.push(`/roleEdit?id=${item.roleId}`)">编辑角色</el-dropdown-item>
              <el-dropdown-item  @click.native="deleteRoleUser(item.roleId)" style="color: #ff0000"
                >删除</el-dropdown-item
              >
            </el-dropdown-menu>
          </el-dropdown>
        </div>
      </div>
      <el-button class="addBtn" size="mini" @click="$router.push('/roleAdd')"
        >添加角色</el-button
      >
    </div>

    <div class="right-wrapper">
      <el-tabs v-model="activeName">
        <el-tab-pane label="功能权限" name="tree">
          <div class="tree-wrapper">
            <div v-for="item in treeDataList" :key="item.id" class="tree-item">
              <div class="tree-title">{{ item.title }}</div>
              <el-tree
                ref="tree"
                node-key="id"
                :props="{ label: 'title' }"
                :data="item.children"
                show-checkbox
                :default-expand-all="true"
              />
            </div>
          </div>
        </el-tab-pane>
        <el-tab-pane :label="`成员(${roleUserList.length})`" name="user">
          <div class="user-wrapper">
            <el-table :data="roleUserList" style="width: 100%">
              <el-table-column type="index" width="250" label="序号" />
              <el-table-column prop="name" label="员工姓名" />
              <el-table-column prop="userName" label="登录账号" />
            </el-table>
          </div>
        </el-tab-pane>
      </el-tabs>
    </div>
  </div>
</template>

<script>
import { getRoleListAPI } from "@/api/system";
import {
  getTreeListAPI,
  getRoleTreeDetail,
  getRoleUserAPI,
  deleteRoleUserAPI,
} from "@/api/permiss";

function setDisabled(treeList) {
  if (treeList) {
    treeList.forEach((item) => {
      item.disabled = true;
      // 递归处理
      if (item.children) {
        setDisabled(item.children);
      }
    });
  }
}

export default {
  name: "Role",
  data() {
    return {
      activeName: "tree",
      roleList: [],
      roleUserList: [], // 当前角色下的成员列表
      currentIndex: 0,
      treeDataList: [],
      perms: [], // 当前角色权限点列表数组
    };
  },
  async mounted() {
    await this.getRoleList();
    await this.getTreeDataList();
    this.getRoleTreeDetail(this.roleList[0].roleId);
    this.getRoleUserList(this.roleList[0].roleId);
  },
  methods: {
    changeRole(index) {
      this.currentIndex = index;
      const roleId = this.roleList[index].roleId;
      // 获取当前角色权限点列表
      this.getRoleTreeDetail(roleId);
      //获取当前角色下的成员数据列表
      this.getRoleUserList(roleId);
    },
    async getRoleList() {
      const res = await getRoleListAPI();
      this.roleList = res.data;
    },
    // 获取权限树列表
    async getTreeDataList() {
      const res = await getTreeListAPI();
      this.treeDataList = res.data;
      setDisabled(this.treeDataList);
    },
    // 获取点击的角色权限点列表
    async getRoleTreeDetail(roleId) {
      const res = await getRoleTreeDetail(roleId);
      this.perms = res.data.perms;
      console.log(this.perms);
      // 高亮权限列表
      const treeComponentList = this.$refs.tree;
      // 调用setCheckedKeys方法
      treeComponentList.forEach((tree, index) => {
        tree.setCheckedKeys(this.perms[index]);
      });
    },

    async getRoleUserList(roleId) {
      const res = await getRoleUserAPI(roleId);
      this.roleUserList = res.data.rows;
    },
    // 删除角色成员
    async deleteRoleUser(userId) {
      this.$confirm("确定删除该角色吗?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(async () => {
        await deleteRoleUserAPI(userId);
        this.$message.success("删除成功");
        this.getRoleList();
      });
    },
  },
};
</script>

<style scoped lang="scss">
::v-deep .el-tree-node__label {
  color: rgba(0, 0, 0, 0.3);
}
::v-deep .el-tree-node__content label.el-checkbox.is-checked {
  span.is-checked .el-checkbox__inner {
    background-color: #0094ff;
  }
}
.role-container {
  display: flex;
  font-size: 14px;
  background-color: #fff;
  padding: 20px;
  .left-wrapper {
    width: 200px;
    border-right: 1px solid #e4e7ec;
    padding: 4px;
    text-align: center;

    .role-item {
      position: relative;
      height: 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
      cursor: pointer;

      &.active {
        background: #edf5ff;
        color: #4770ff;
      }
    }

    .role-info {
      display: flex;
      align-items: center;

      .icon {
        margin-right: 10px;
      }
    }

    .more {
      display: flex;
      align-items: center;
    }
    .addBtn {
      width: 100%;
      margin-top: 20px;
    }
  }

  .right-wrapper {
    flex: 1;

    .tree-wrapper {
      display: flex;
      justify-content: space-between;

      .tree-item {
        flex: 1;
        border-right: 1px solid #e4e7ec;
        padding: 0px 4px;
        text-align: center;
        .tree-title {
          background: #f5f7fa;
          text-align: center;
          padding: 10px 0;
          margin-bottom: 12px;
        }
      }
    }

    ::v-deep .el-tabs__nav-wrap {
      padding-left: 20px;
    }

    .user-wrapper {
      padding: 20px;
    }
  }
}
</style>
